C111112111133131121133133313331333133313123221211113313221313321
>>
C11111211113313112113313331333133313331312322121111331322131332
<<
C111112111133131121133133313331333133313123221211113313221313323
>>
C111112111133131121133133313331333133313123221211113313221313322
>>